2912991963

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{315977}}^1$

素因数の和:316426

約数の個数: 16

約数和(自身を含む): 4448970240

約数和(自身を除く): 1535978277

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 315977, 947931, 2211839, 6635517, 138713903, 416141709, 970997321, 2912991963]

約数ペア:

[(1, 2912991963), (3, 970997321), (7, 416141709), (21, 138713903), (439, 6635517), (1317, 2211839), (3073, 947931), (9219, 315977)]